Asked by luckybee

how many different license plates can be made consisting of three letters by four digits?
Answered by drwls
3^4 = 81
Answered by luckybee
I thought order matters in this problem because it says 3 letters then 4 digits.

So should nPr be used?

26P3= 15600
10P4 = 5040
(5040)(15600)= 78624000
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